BHT-805BChapter 6MaintenanceThis chapter describes battery cartridge and daily procedures for taking care of theBHT and CU/CH.6.1 Replacing the Battery Cartridge································································1406.1.1 Battery Cartridge Service Life ······································································1406.1.2 Battery Cartridge Replacement Method ······················································1406.2 Using the BHT after Long Periods ····························································1426.3 Daily Maintenance ····················································································1436.3.1 Proper Care of the BHT ···············································································1436.3.2 Proper Care of the CU/CH ···········································································143